Permaculture Science How do fallen leaves affect the pH of soil in permaculture systems? December 21, 2025 by Herb | Leave a Comment Fallen leaves play a significant role in permaculture systems by influencing the pH of soil. As they decompose, they contribute organic matter and nutrients, potentially altering soil acidity. Understanding this process can help gardeners optimize soil health for better plant growth. How Do Fallen Leaves Affect Soil pH in Permaculture Systems? Fallen leaves decompose and […] Read more »